128429776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3547}}^1$

素因数の和:3659

約数の個数: 40

約数和(自身を含む): 260451584

約数和(自身を除く): 132021808

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2263, 3547, 4526, 7094, 9052, 14188, 18104, 28376, 36208, 56752, 109957, 219914, 258931, 439828, 517862, 879656, 1035724, 1759312, 2071448, 4142896, 8026861, 16053722, 32107444, 64214888, 128429776]

約数ペア:

[(1, 128429776), (2, 64214888), (4, 32107444), (8, 16053722), (16, 8026861), (31, 4142896), (62, 2071448), (73, 1759312), (124, 1035724), (146, 879656), (248, 517862), (292, 439828), (496, 258931), (584, 219914), (1168, 109957), (2263, 56752), (3547, 36208), (4526, 28376), (7094, 18104), (9052, 14188)]